13417: Service Update for Inventory and Customer Vehicles - Engine Protection Mode Activated During Aggressive Driving - Expires with Base Warranty - (Jan 24, 2014) Subject: 13417 – Service Update for Inventory and Customer Vehicles —... Read More

Subject: Loss of Heating or Cooling Control - New ProgrammerModel and Year: 1990 CORVETTESource: Chevrolet Service BulletinBulletin Number: 90-378-1A - (10/25/1990)TO: ALL CHEVROLET DEALERSCondition:The customer may comment on a loss of heating or... Read More

Subject: LOSS OF HEAT/COOLING CONTROL REVISED PROGRAMER AVAILABLE Model and Year:1991 CORVETTE WITH 5.7L ENGINESource: Chevrolet Service BulletinBulletin Number: 91-200-1A - (02/04/1991) Condition: On some vehicles the temperature of air coming from... Read More

Source: Chevrolet Dealer Service BulletinNumber: 83-11-10SUBJECT: BLOWER MOTOR RUN-ON WHEN IGNITION IS OFF (REPLACE CONTROL ASSEMBLY)MODELS: 1997 BUICK CENTURY, REGAL 1997 CHEVROLET CORVETTECONDITION:SOME VEHICLES EQUIPPED WITH AUTOMATIC TEMPERATURE... Read More

Source: GM Techlink Date:  August 2010 Subject:   Servicing Corvette HVAC Actuators Models: 2005 - 2011 Chevrolet Corvette When servicing the right-hand (RH) temperature actuator or mode HVAC actuator on the 2005-2011... Read More

Source:  GM TechLinkDate:  April, 2014On some 2014 Corvettes built prior to November 15, 2013 the HVAC temperature may fluctuate more than expected when the set temperature is changed by only a few degrees or less. A minor change in the set... Read More

#PIT5817A: SES MIL / Dead Battery / DTC P0700 P2535 U300D - (Mar 8, 2021) Subject:  SES MIL / Dead Battery / DTC P0700 P2535 U300D Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Buick Envision ... Read More

#N202316880: Service Update - Transmission Control Module (TCM) Software Error/Mismatch - (Nov 12, 2020) Subject:  N202316880 — Transmission Control Module (TCM) Software Error/Mismatch Models:  2020 Chevrolet Corvette ... Read More

2020 Corvette: DTCs Set in the TCM October 28, 2020GM TechLink Some 2020 Corvettes may have an illuminated Check Engine MIL and a reduced engine power message on the instrument cluster with no noticeable performance issues. DTCs P1967 (Serial Data... Read More

#PIP5733E: Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History - (Oct 5, 2020) Subject:  Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History Brand: Model: Model Year: VIN... Read More